CN105910958A - Material rheological model analyzer and material rheological model establishing method - Google Patents
Material rheological model analyzer and material rheological model establishing method Download PDFInfo
- Publication number
- CN105910958A CN105910958A CN201610223185.1A CN201610223185A CN105910958A CN 105910958 A CN105910958 A CN 105910958A CN 201610223185 A CN201610223185 A CN 201610223185A CN 105910958 A CN105910958 A CN 105910958A
- Authority
- CN
- China
- Prior art keywords
- rheological
- model
- built
- rheological model
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a material rheological model analyzer. The analyzer comprises a sample room arranged in an environment temperature control box, a test material, a slice and a thermistor are arranged in the sample room; the slice is connected with a steel band, the steel band traverses through a guide wheel and is connected with an upper metal block in a magnetorheological fluid, and a lower metal block in the magnetorheological fluid is sequentially connected with a tension sensor, a miniature motor, a digital analog converter and a computer through the steel band; the steel band between the slice and the guide wheel is provided with a balancing counterweight, and the steel band between the guide wheel and the upper metal block is provided with a light attenuator; and a He-Ne laser is arranged under the guide wheel, a laser signal emitted by the He-N3 laser goes through the light attenuator and then is received by a CCD charge coupler, and the CCD charge coupler is sequentially connected with a signal amplifier, the digital analog converter and the computer. The invention also discloses a material rheological model establishing method. The material rheological model is established to predicate the rheological characteristics of a material under different conditions.
Description
Technical field
The invention belongs to material flowing deformation field, be specifically related to a kind of material flowing deformation model analysis instrument and set up material flowing deformation model
Method.
Background technology
Flow graph is the rheological behavior for testing material, with the exploitation of guiding material, processes and applies.Existing flow graph has:
Rotational rheometer, capillary rheometer, dynamic shear rheometer, bending mechanical properties.Rotational rheometer is used for testing constant temperature
Liquid viscosity under Du, by the liquid viscosity under test different temperatures, it is possible to obtain the viscosity-temperature characteristics of material;Capillary rheology
Instrument, for testing the polymer malt viscosity under steady temperature, can reflect the high teperature rheology property of polymer;Dynamic shear rheological
Instrument is mainly used in testing the viscous-elastic behaviour of material, it is possible to obtain the complex shear modulus of material and phase angle;Bending mechanical properties leads to
Cross the test that material is carried out low-temperature bending creep stiffness, obtain the low temperature rheological behavior of material.Owing to material in shaping and uses
During, residing temperature environment, ess-strain condition are changes, and the material flowing deformation instrument that dependence existing capability is single cannot be accurate
Really the experimental condition of simulation material rheological behavior, therefore cannot grasp the rheological behavior of material comprehensively.
In Research on The Rheology, rheological model is commonly used flexible member, adhesive elements and plastic component these three primary element and is represented,
By multiple primary elements (two element, three elements, four elements, n element) by the rheology of different series-parallel systems combinations
Model just can simulate the Viscoplastic deformation of different materials, i.e. rheological behavior.Once obtain certain material rheological equation and
Rheological parameter, for given stress or strained condition, i.e. can get answering under given applied stress or strained condition by mathematical operation
Become (or stress) relation over time, thus predict the rheological behavior of material.But the most also do not have a kind of by test
Material flowing deformation performance just can set up the flow graph of its rheological model and rheological parameter.
Summary of the invention
The technical problem to be solved is to provide a kind of material flowing deformation model analysis instrument and sets up the side of material flowing deformation model
Method, this analyzer and method can provide the material flowing deformation data under different temperatures, different stress condition for rheologic characteristics of material test,
The rheological model of material can be set up, it is thus achieved that model parameter, to predict material rheological behavior at different conditions.
The technical solution adopted in the present invention is:
A kind of material flowing deformation model analysis instrument, including being placed in the sample room of environment temperature control cabinet, is provided with test in described sample room
Material, and the thin slice that is embedded in test material and thermistor;
One end of described thin slice and the first steel band connects, and the other end of the first steel band is through guide wheel and the upper metal derby in magnetic flow liquid
Connecting, the lower metal derby in magnetic flow liquid is connected with pulling force sensor by the second steel band, described pulling force sensor and micromachine,
Second digital to analog converter, computer are sequentially connected with;It is provided with counterpoise, at guide wheel on the first steel band between thin slice and guide wheel
And the first steel band between upper metal derby is provided with optical attenuator;He-Ne laser instrument, He-Ne laser it is provided with in the lower section of guide wheel
The laser signal that device sends is received by CCD charge-coupled device after optical attenuator, described CCD charge-coupled device and signal amplifier,
First digital to analog converter, computer are sequentially connected with;
Described thermistor is connected with computer by attemperating unit.
Further scheme is, described first steel band and guide wheel cast solid.
Further scheme is, is provided with heat-conducting medium in described environment temperature control cabinet.
Further scheme is, described heat-conducting medium is conduction oil.
Further scheme is, described sample room is used for holding test material, and thin slice is vertically arranged in test material, and thin slice
For rectangle.
Sample room, environment temperature control cabinet, heat-conducting medium, thermistor, attemperating unit composition environment controlled condition system, use
Temperature in Control experiment material.Thin slice, the first steel band, guide wheel, magnetic flow liquid, upper metal derby, lower metal derby, balance weight
Code, the second steel band, micromachine, pulling force sensor composition add unloading control system, add unloading control system and can be opposite to test
Thin slice in material applies constant shear stress, and Real-time Collection is the strain of test material in adding uninstall process, it is thus achieved that test material exists
The quantitative relationship between the time is strained under the conditions of constant shear stress.He-Ne laser instrument, optical attenuator, CCD charge-coupled device,
Signal amplifier, the first digital to analog converter composition test data real-time acquisition device, for being acquired the displacement of thin slice.
Test material is placed in sample room, and the most vertically buries a thin slice underground, by micromachine, pulling force sensor
Thin slice is applied constant force, makes thin slice that test material is produced the shearing force of homogeneous constant, control pulling force by emr fluid
Add unloading, by He-Ne laser instrument, optical attenuator, the sheet displacement measurement system of CCD charge-coupled device group, in real time
Gather the reply displacement after the immediate movement after thin slice stress, dial-out displacement and pulling force unloading.
Computer by with environmental condition control system, add unloading control system, test data real-time acquisition device is connected, intelligence
The rheological model of test material can be set up, automatically determine the rheological parameter of test material.
The operation principle of this material flowing deformation model analysis instrument is: be placed on by test material in the sample room in environment temperature control cabinet,
And the most vertically bury a thin slice underground, set test parameter (including testing temperature, pulling force, shear time);Static one section
Time;After it reaches design temperature, control pulling force size, thin slice is applied constant force, make thin slice that test material to be produced
The shearing force of homogeneous constant;Keep unloading after a period of time (adding unloading by what emr fluid controlled pulling force), pass through He-Ne
Instantaneous position after the displacement measurement system Real-time Collection thin slice stress of laser instrument, trapezoidal optical attenuator, ccd array detector composition
Thin slice after shifting, dial-out displacement and pulling force unloading replys displacement, and computer is according to above-mentioned data (test temperature, pulling force, displacement)
It is automatically converted to test the strain-time graph of overall process;According to built-in rheological model storehouse and built-in derivation algorithm, test data is entered
Row matching, obtains the time dependent fitting data of strain and the initial model ginseng thereof of each rheological model in built-in rheological model storehouse
Number, and draw the emulation rheological curve of each rheological model in built-in rheological model storehouse according to fitting data;According to different models
Emulation rheological curve and the degree of agreement of test strain-time graph, select and test the rheology mould that strain-time graph is the most identical
Type and emulation rheological curve thereof, and determine corresponding model parameter.
The present invention also provides for a kind of method setting up material flowing deformation model, comprises the steps:
1), design temperature, pulling force, pulling force load time parameter;
2), immediate movement after Real-time Collection thin slice stress, extract displacement and pulling force unloading after thin slice reply displacement;
3), make sample material add in the temperature set and pulling force to test under unloading condition, obtain straining time dependent examination
Test data, and draw the strain-time graph of process of the test;
4) rheological model, in recurrence built-in rheological model storehouse, is fitted test data by built-in derivation algorithm, obtains
The time dependent fitting data of strain of each rheological model and original model parameter thereof in built-in rheological model storehouse, and according to plan
Close data and draw the emulation rheological curve of each rheological model in built-in rheological model storehouse;
5) test data and the strain variance of the fitting data of each rheological model in built-in rheological model storehouse are calculated, respectively, minimum
Rheological model in the built-in rheological model storehouse of the fitting data that variance is corresponding is the rheological model of test material, and from rheology mould
Type storehouse automatically obtains its rheological equation;
6) rheological model and emulation rheological curve, rheological equation and the model parameter of also output test material, are stored.
Further scheme is, described built-in rheological model storehouse comprises to be passed through not by adhesive elements, flexible member and plastic component
Two element, three elements, four elements, five elements, hexa-atomic part and the rheological model of seven elements and stream thereof with series-parallel system combination
Become equation.
Further scheme is, described built-in derivation algorithm include normal equation, QR decompose, SVD decompose, gradient decline,
Gauss-Newton, row literary composition Burger-Ma Kuaerte.
Further scheme is, described original model parameter includes the viscosity of the adhesive elements in rheological model, flexible member
The coefficient of rigidity and the limiting shearing stress of plastic component.
A kind of device setting up material flowing deformation model, including:
For design temperature, pulling force, the parameter setting module of pulling force load time parameter,
Immediate movement after Real-time Collection thin slice stress, extract displacement and pulling force unloading after thin slice reply the displacement of displacement and adopt
Collection module,
Test under unloading condition for making sample material add in the temperature set and pulling force, obtain straining time dependent examination
Test data, and draw the drafting curve module of the strain-time graph of process of the test,
Rheological model in recurrence built-in rheological model storehouse, is fitted test data by built-in derivation algorithm, obtains
The time dependent fitting data of strain of each rheological model and original model parameter thereof in built-in rheological model storehouse, and according to plan
Close data draw the curve fitting module emulating rheological curve of each rheological model in built-in rheological model storehouse and draw emulation rheology
Curve module,
For calculating the strain variance of the fitting data of each rheological model in test data and built-in rheological model storehouse respectively, minimum
Rheological model in the built-in rheological model storehouse of the fitting data that variance is corresponding is the rheological model of test material, and from rheology mould
Type storehouse automatically obtains the Model Distinguish module of its rheological equation,
For storage the rheological model of output test material and emulation rheological curve thereof, rheological equation and the storage of model parameter and
Output module.
Further scheme is, described curve fitting module includes rheological model storehouse and derivation algorithm.Described rheological model storehouse is wrapped
Containing by adhesive elements, flexible member and plastic component by the two element of different series-parallel systems combinations, three elements, four elements,
Five elements, hexa-atomic part and the rheological model of seven elements and rheological equation thereof.Described derivation algorithm include normal equation, QR decompose,
SVD decomposition, gradient decline, Gauss-Newton, row literary composition Burger-Ma Kuaerte.
Further scheme is, described Model Distinguish module can calculate the strain variance between test data and fitting data, and leads to
Cross minimum variance and determine the rheological model the most identical with test material rheological behavior and rheological model parameter.Described Model Distinguish mould
The identification mode of block includes expert mode, intelligent mode, to adapt to different user demands.
The beneficial effects of the present invention is:
The present invention strains relation over time by test material under the conditions of steady temperature and pulling force, sets up the rheology of material
Model, the most measurable material rheological behavior at different conditions.
Use emr fluid control pulling force adds unloading, and emr fluid under the influence of a magnetic field, is suspended in magnetic flow liquid
Soft-magnetic particles can be magnetized, after along magnetic induction line direction arrange, be formed with the rigid body of sequence structure, moment becomes solid-state from liquid,
Upper metal derby and lower metal derby are fixed, and the power that micromachine produces can be transmitted as the pulling force producing thin slice smoothly;When magnetic field disappears
Losing, magnetic flow liquid moment becomes liquid, upper metal derby and lower metal derby and replys freely, and the pulling force now produced thin slice disappears;
Use emr fluid control pulling force add unloading can realize without impact add unloading, it is therefore prevented that when adding unloading, initial impact kinetic energy is to survey
The impact of test result, accurately to obtain the instantaneous elastic deformation of material;
Use the grating displacement measuring system of He-Ne laser instrument, optical attenuator, CCD charge-coupled device composition, make sample material
In deformation, Recovery Process, displacement data gathers more accurately reliable so that the foundation of material flowing deformation curve is more accurate;
The present invention is applied widely, can be used for setting up the materials such as high-molecular organic material, Inorganic Non-metallic Materials and composite
Rheological model, for prediction, it in difference processing and uses the rheological behavior under temperature conditions, the processing of guiding material and application;
The present invention can be used for testing viscoelastic material strain versus time curve under constant shear stress;
Shearing force add unloading, data acquisition, the foundation of model all realize automation, and efficiency is high, and accuracy is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention;
Fig. 2 is the curve map loading constant shear power;
Fig. 3 is to generate test strain time plot according to original experiment data;
Fig. 4 is the emulation rheological curve degree of agreement figure with test strain time graph of a certain model;
Fig. 5 is the rheological model that can accurately reflect this rheologic characteristics of material identified.
In figure: 1, sample room, 2, thermistor, 3, attemperating unit, 4, environment temperature control cabinet, 5, thin slice, 6-1,
First steel band, 6-2, the second steel band, 7, counterpoise, 8, guide wheel, 9, magnetic flow liquid, 10, pulling force sensor, 11,
Micromachine, 12, He-Ne laser instrument, 13, optical attenuator, 14, CCD charge-coupled device, 15, signal amplifier, 16,
First digital to analog converter, 17, computer, 18-1, upper metal derby, 18-2, lower metal derby, the 19, second digital to analog converter,
20, test material.
Detailed description of the invention
Further illustrate embodiments of the invention below in conjunction with the accompanying drawings.
See Fig. 1, a kind of material flowing deformation model analysis instrument, including being placed in the sample room 1 of environment temperature control cabinet 4, sample room 1
Inside it is provided with test material 20, and the thin slice 5 that is embedded in test material 20 and thermistor 2;Thin slice 5 is vertically arranged in test
In material 20;
Thin slice 5 is connected with one end of the first steel band 6-1, and the other end of the first steel band 6-1 is through guide wheel 8 and magnetic flow liquid 9 (bag
Include magnetic particle and non-magnetic conductance solution) in upper metal derby 18-1 connect, the lower metal derby 18-2 in magnetic flow liquid 9 passes through
Second steel band 6-2 is connected with pulling force sensor 10, pulling force sensor 10 and micromachine the 11, second digital to analog converter 19, meter
Calculation machine 17 is sequentially connected with;Be provided with counterpoise 7 on the first steel band 6-1 between thin slice 5 and guide wheel 8, guide wheel 8 with on
The first steel band 6-1 between metal derby 18-1 is provided with optical attenuator 13;It is provided with He-Ne laser instrument 12 in the lower section of guide wheel 8,
The laser signal that He-Ne laser instrument 12 sends is received by CCD charge-coupled device 14 after optical attenuator 13, CCD Charged Couple
Device 14 is sequentially connected with signal amplifier the 15, first digital to analog converter 16, computer 17;
Thermistor 2 is connected with computer 17 by attemperating unit 3.
In the present invention, the power in order to make micromachine 11 produce can be transferred on thin slice 5, can make the first steel band 6-1 and guide wheel 8
Cast solid, in motion process, the first steel band 6-1 does not produces Relative sliding with guide wheel 8.In order to ensure the temperature of sample room 1
Degree uniformly, can set heat-conducting medium in environment temperature control cabinet 4.In the preferred embodiment, for preferably Control release material
Temperature, described heat-conducting medium is conduction oil.
Sample room 1, environment temperature control cabinet 4, heat-conducting medium, thermistor 2, attemperating unit 3 form environmental condition and control system
System, for the temperature of Control experiment material.Thin slice the 5, first steel band 6-1, guide wheel 8, magnetic flow liquid 9, upper metal derby 18-1,
Lower metal derby 18-2, counterpoise the 7, second steel band 6-2, micromachine 11, pulling force sensor the 10, second digital to analog converter
19 compositions add unloading control system, add the thin slice 5 that unloading control system can be opposite in test material 20 and apply constant shear stress,
Real-time Collection is the strain of test material in adding uninstall process.He-Ne laser instrument 12, optical attenuator 13, CCD charge-coupled device
14, signal amplifier the 15, first digital to analog converter 16 forms test data real-time acquisition device, for the displacement to thin slice 5
It is acquired.Computer 17 adds unloading control system, environmental condition control system for control, and for receiving thin slice 5
Displacement data.
The method using above-mentioned material rheological model analyzer to set up material flowing deformation model, comprises the steps:
1), design temperature, pulling force, pulling force load time parameter;
2), controlling attemperating unit makes environment temperature case be maintained at the temperature of setting;Control micromachine makes the thin slice in sample room be subject to
To constant setting pulling force, make thin slice that sample material is produced homogeneous constant shearing force;Keep the setting time (pulling force load time)
After, unloaded by magnetic flow liquid;In above process, by He-Ne laser instrument, optical attenuator, CCD Charged Couple
Immediate movement after device Real-time Collection thin slice stress, extract displacement and pulling force unloading after thin slice reply displacement, and by above-mentioned displacement
Information passes to computer;
3), making sample material add test under unloading condition in the temperature set and pulling force, computer obtains straining and becomes in time
The test data changed, and draw the strain-time graph of process of the test;
4), (described built-in rheological model storehouse comprises by adhesive elements, elastic unit the rheological model in recurrence built-in rheological model storehouse
Part and plastic component two element, three elements, four elements, five elements, hexa-atomic part and seven yuan by different series-parallel system combinations
The rheological model of part and rheological equation thereof), by built-in derivation algorithm, (described built-in derivation algorithm includes that normal equation, QR divide
Solution, SVD decomposition, gradient decline, Gauss-Newton, row literary composition Burger-Ma Kuaerte) test data is fitted, in obtaining
Put the time dependent fitting data of the strain of each rheological model and original model parameter (described introductory die thereof in rheological model storehouse
Shape parameter includes the viscosity of the adhesive elements in rheological model, the coefficient of rigidity of flexible member and the Ultimate Shear of plastic component
Stress), and draw the emulation rheological curve of each rheological model in built-in rheological model storehouse according to fitting data;
5) test data and the strain variance of the fitting data of each rheological model in built-in rheological model storehouse are calculated, respectively, minimum
Rheological model in the built-in rheological model storehouse of the fitting data that variance is corresponding is the rheological model of test material, and from rheology mould
Type storehouse automatically obtains its rheological equation;
6) rheological model and emulation rheological curve, rheological equation and the model parameter of also output test material, are stored.
A kind of device setting up material flowing deformation model, including:
For design temperature, pulling force, the parameter setting module of pulling force load time parameter,
Immediate movement after Real-time Collection thin slice stress, extract displacement and pulling force unloading after thin slice reply the displacement of displacement and adopt
Collection module,
Test under unloading condition for making sample material add in the temperature set and pulling force, obtain straining time dependent examination
Test data, and draw the drafting curve module of the strain-time graph of process of the test,
Rheological model in recurrence built-in rheological model storehouse, is fitted test data by built-in derivation algorithm, obtains
The time dependent fitting data of strain of each rheological model and original model parameter thereof in built-in rheological model storehouse, and according to plan
Close data draw the curve fitting module emulating rheological curve of each rheological model in built-in rheological model storehouse and draw emulation rheology
Curve module,
For calculating the strain variance of the fitting data of each rheological model in test data and built-in rheological model storehouse respectively, minimum
Rheological model in the built-in rheological model storehouse of the fitting data that variance is corresponding is the rheological model of test material, and from rheology mould
Type storehouse automatically obtains the Model Distinguish module of its rheological equation,
For storage the rheological model of output test material and emulation rheological curve thereof, rheological equation and the storage of model parameter and
Output module.
Take a kind of asphalt material as test material, carry out rheology testing analysis:
Asphalt test material is molded in sample room 1, and buries a thin slice 5 at its center underground, when setting test temperature, insulation
Between, zeroing (regulates guide wheel 8 two ends by counterpoise 7 to balance), the rear pulling force size that sets, and action time;
After insulation terminates, starting test, thin slice 5 starts by an active force vertically upward so that thin slice 5 is to asphalt test
Material generation constant shear power ((F is pulling force size, and S is to bury the thin slice gross area in the material, and r is shearing force)),
Keep unloading (such as Fig. 2) after certain time, the immediate movement after Real-time Collection thin slice 5 stress, the displacement in loading process, unload
After carrying immediate movement and unloading, the reply displacement of thin slice 5 is over time, it is thus achieved that original experiment data;
Test strain time graph (such as Fig. 3) is drawn according to test data;According to built-in rheological model storehouse and built-in derivation algorithm
Strain-time test data is fitted, to determine the model parameter of each built-in rheological model, and draws according to fitting data
The emulation rheological curve of each rheological model;Emulation rheological curve according to various flows varying model and the kiss testing strain-time graph
Conjunction degree (such as Fig. 4), identifies the rheological model (such as Fig. 5) that can accurately reflect this rheologic characteristics of material, and automatically obtains it
Rheological equation;Store and export the most identical rheological model and emulation rheological curve, rheological equation and model parameter.
Claims (9)
1. a material flowing deformation model analysis instrument, it is characterised in that: include the sample room being placed in environment temperature control cabinet, described sample
Product indoor are provided with test material, and the thin slice that is embedded in test material and thermistor;
One end of described thin slice and the first steel band connects, and the other end of the first steel band is through guide wheel and the upper metal derby in magnetic flow liquid
Connecting, the lower metal derby in magnetic flow liquid is connected with pulling force sensor by the second steel band, described pulling force sensor and micromachine,
Second digital to analog converter, computer are sequentially connected with;It is provided with counterpoise, at guide wheel on the first steel band between thin slice and guide wheel
And the first steel band between upper metal derby is provided with optical attenuator;He-Ne laser instrument, He-Ne laser it is provided with in the lower section of guide wheel
The laser signal that device sends is received by CCD charge-coupled device after optical attenuator, described CCD charge-coupled device and signal amplifier,
First digital to analog converter, computer are sequentially connected with;
Described thermistor is connected with computer by attemperating unit.
Material flowing deformation model analysis instrument the most according to claim 1, it is characterised in that: described first steel band is cast with guide wheel
Integrally.
Material flowing deformation model analysis instrument the most according to claim 1, it is characterised in that: set in described environment temperature control cabinet
There is heat-conducting medium.
Material flowing deformation model analysis instrument the most according to claim 3, it is characterised in that: described heat-conducting medium is conduction oil.
5. the method setting up material flowing deformation model, it is characterised in that comprise the steps:
1), design temperature, pulling force, pulling force load time parameter;
2), immediate movement after Real-time Collection thin slice stress, extract displacement and pulling force unloading after thin slice reply displacement;
3), make sample material add in the temperature set and pulling force to test under unloading condition, obtain straining time dependent examination
Test data, and draw the strain-time graph of process of the test;
4) rheological model, in recurrence built-in rheological model storehouse, is fitted test data by built-in derivation algorithm, obtains
The time dependent fitting data of strain of each rheological model and original model parameter thereof in built-in rheological model storehouse, and according to plan
Close data and draw the emulation rheological curve of each rheological model in built-in rheological model storehouse;
5) test data and the strain variance of the fitting data of each rheological model in built-in rheological model storehouse are calculated, respectively, minimum
Rheological model in the built-in rheological model storehouse of the fitting data that variance is corresponding is the rheological model of test material, and from rheology mould
Type storehouse automatically obtains its rheological equation;
6) rheological model and emulation rheological curve, rheological equation and the model parameter of also output test material, are stored.
Method the most according to claim 5, it is characterised in that: described built-in rheological model storehouse comprises by adhesive elements, bullet
Property element and plastic component by the two element of different series-parallel systems combinations, three elements, four elements, five elements, hexa-atomic part and
The rheological model of seven elements and rheological equation thereof.
Method the most according to claim 5, it is characterised in that: described built-in derivation algorithm includes that normal equation, QR divide
Solution, SVD decomposition, gradient decline, Gauss-Newton, row literary composition Burger-Ma Kuaerte.
Method the most according to claim 5, it is characterised in that: described original model parameter includes the viscosity in rheological model
The viscosity of element, the coefficient of rigidity of flexible member and the limiting shearing stress of plastic component.
9. the device setting up material flowing deformation model, it is characterised in that including:
For design temperature, pulling force, the parameter setting module of pulling force load time parameter,
Immediate movement after Real-time Collection thin slice stress, extract displacement and pulling force unloading after thin slice reply the displacement of displacement and adopt
Collection module,
Test under unloading condition for making sample material add in the temperature set and pulling force, obtain straining time dependent examination
Test data, and draw the drafting curve module of the strain-time graph of process of the test,
Rheological model in recurrence built-in rheological model storehouse, is fitted test data by built-in derivation algorithm, obtains
The time dependent fitting data of strain of each rheological model and original model parameter thereof in built-in rheological model storehouse, and according to plan
Close data draw the curve fitting module emulating rheological curve of each rheological model in built-in rheological model storehouse and draw emulation rheology
Curve module,
For calculating the strain variance of the fitting data of each rheological model in test data and built-in rheological model storehouse respectively, minimum
Rheological model in the built-in rheological model storehouse of the fitting data that variance is corresponding is the rheological model of test material, and from rheology mould
Type storehouse automatically obtains the Model Distinguish module of its rheological equation,
For storage the rheological model of output test material and emulation rheological curve thereof, rheological equation and the storage of model parameter and
Output module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610223185.1A CN105910958B (en) | 2016-04-12 | 2016-04-12 | A kind of material flowing deformation model analysis instrument and the method for establishing material flowing deformation model |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610223185.1A CN105910958B (en) | 2016-04-12 | 2016-04-12 | A kind of material flowing deformation model analysis instrument and the method for establishing material flowing deformation model |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105910958A true CN105910958A (en) | 2016-08-31 |
CN105910958B CN105910958B (en) | 2018-10-23 |
Family
ID=56745774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610223185.1A Expired - Fee Related CN105910958B (en) | 2016-04-12 | 2016-04-12 | A kind of material flowing deformation model analysis instrument and the method for establishing material flowing deformation model |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105910958B (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106596333A (en) * | 2016-11-01 | 2017-04-26 | 美特斯工业***(中国)有限公司 | Rheological measurement equipment for materials and using method thereof |
CN108535140A (en) * | 2018-04-09 | 2018-09-14 | 福州大学 | A kind of magnetorheological fluid response characteristics testing device and its method |
CN108958306A (en) * | 2018-05-08 | 2018-12-07 | 中国农业大学 | A kind of the strength generation and its control method of the detection of food rheological behavior |
CN109374475A (en) * | 2018-06-29 | 2019-02-22 | 中国农业大学 | A kind of food rheological behavior detection system software development methodology |
CN109856013A (en) * | 2017-11-30 | 2019-06-07 | 廊坊立邦涂料有限公司 | A kind of semisolid decorative material workability judgment method of flat surface |
JP2022509157A (en) * | 2018-11-22 | 2022-01-20 | シェフラー テクノロジーズ アー・ゲー ウント コー. カー・ゲー | Methods for determining lubricant properties |
CN114199723A (en) * | 2021-12-21 | 2022-03-18 | 哈尔滨工业大学 | Rheological property testing device under vibration action of fresh concrete and using method thereof |
JP7089104B1 (en) | 2021-11-17 | 2022-06-21 | キユーピー株式会社 | Physical property measuring method and physical property measuring device for measuring the physical properties of an object with viscoelasticity |
WO2023087401A1 (en) * | 2021-11-18 | 2023-05-25 | 南方电网科学研究院有限责任公司 | Method for evaluating rheological properties of cross-linked semiconductive shielding material |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3803903A (en) * | 1972-03-23 | 1974-04-16 | Du Pont | Apparatus and method for measuring the rheological properties of a fluid |
US5321974A (en) * | 1993-06-04 | 1994-06-21 | Radian Corporation | Method and device for determining rheological properties |
CN203405393U (en) * | 2013-07-15 | 2014-01-22 | 中国地质大学(北京) | Rheological property measurement device for improved sandy gravel soil body in earth pressure balance shield process |
CN104964898A (en) * | 2015-04-28 | 2015-10-07 | 中国石油大学(北京) | Experiment apparatus for high pressure hydrate slurry rheological property test |
CN205103124U (en) * | 2015-11-12 | 2016-03-23 | 中国矿业大学(北京) | Ground paste rheological behavior tester is filled to thick aggregate high concentration for coal mine |
CN205580924U (en) * | 2016-04-12 | 2016-09-14 | 武汉理工大学 | Material rheological behavior tester |
-
2016
- 2016-04-12 CN CN201610223185.1A patent/CN105910958B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3803903A (en) * | 1972-03-23 | 1974-04-16 | Du Pont | Apparatus and method for measuring the rheological properties of a fluid |
US5321974A (en) * | 1993-06-04 | 1994-06-21 | Radian Corporation | Method and device for determining rheological properties |
CN203405393U (en) * | 2013-07-15 | 2014-01-22 | 中国地质大学(北京) | Rheological property measurement device for improved sandy gravel soil body in earth pressure balance shield process |
CN104964898A (en) * | 2015-04-28 | 2015-10-07 | 中国石油大学(北京) | Experiment apparatus for high pressure hydrate slurry rheological property test |
CN205103124U (en) * | 2015-11-12 | 2016-03-23 | 中国矿业大学(北京) | Ground paste rheological behavior tester is filled to thick aggregate high concentration for coal mine |
CN205580924U (en) * | 2016-04-12 | 2016-09-14 | 武汉理工大学 | Material rheological behavior tester |
Non-Patent Citations (2)
Title |
---|
J.D.CARLSON ET AL.: ""COMMERCIAL MAGNETO-RHEOLOGICAL FLUID DEVICES"", 《INTERNATIONAL JOURNAL OF MODERN PHYSICS B》 * |
延西利 等: ""沥青混合料线性流变模型的数值模拟"", 《西安公路交通大学学报》 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106596333A (en) * | 2016-11-01 | 2017-04-26 | 美特斯工业***(中国)有限公司 | Rheological measurement equipment for materials and using method thereof |
CN106596333B (en) * | 2016-11-01 | 2019-04-19 | 美特斯工业***(中国)有限公司 | A kind of material flowing deformation measuring device and its application method |
CN109856013B (en) * | 2017-11-30 | 2021-09-14 | 廊坊立邦涂料有限公司 | Method for judging construction performance of semi-solid decorative material with flat surface |
CN109856013A (en) * | 2017-11-30 | 2019-06-07 | 廊坊立邦涂料有限公司 | A kind of semisolid decorative material workability judgment method of flat surface |
CN108535140A (en) * | 2018-04-09 | 2018-09-14 | 福州大学 | A kind of magnetorheological fluid response characteristics testing device and its method |
CN108958306A (en) * | 2018-05-08 | 2018-12-07 | 中国农业大学 | A kind of the strength generation and its control method of the detection of food rheological behavior |
CN109374475A (en) * | 2018-06-29 | 2019-02-22 | 中国农业大学 | A kind of food rheological behavior detection system software development methodology |
JP2022509157A (en) * | 2018-11-22 | 2022-01-20 | シェフラー テクノロジーズ アー・ゲー ウント コー. カー・ゲー | Methods for determining lubricant properties |
JP7192118B2 (en) | 2018-11-22 | 2022-12-19 | シェフラー テクノロジーズ アー・ゲー ウント コー. カー・ゲー | Method for determining lubricant properties |
US11761871B2 (en) | 2018-11-22 | 2023-09-19 | Schaeffler Technologies AG & Co. KG | Method for determining lubricant properties |
JP7089104B1 (en) | 2021-11-17 | 2022-06-21 | キユーピー株式会社 | Physical property measuring method and physical property measuring device for measuring the physical properties of an object with viscoelasticity |
JP2023074164A (en) * | 2021-11-17 | 2023-05-29 | キユーピー株式会社 | Physical property measurement method and physical property measurement device for measuring physical properties of object having visco-elasticity |
WO2023087401A1 (en) * | 2021-11-18 | 2023-05-25 | 南方电网科学研究院有限责任公司 | Method for evaluating rheological properties of cross-linked semiconductive shielding material |
CN114199723A (en) * | 2021-12-21 | 2022-03-18 | 哈尔滨工业大学 | Rheological property testing device under vibration action of fresh concrete and using method thereof |
CN114199723B (en) * | 2021-12-21 | 2023-11-17 | 哈尔滨工业大学 | Rheological property testing device under vibration action of fresh concrete and application method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN105910958B (en) | 2018-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105910958A (en) | Material rheological model analyzer and material rheological model establishing method | |
Ehrenhofer et al. | Normalization of hydrogel swelling behavior for sensoric and actuatoric applications | |
CN105510144B (en) | A kind of parallel connection type rock temperature-seepage-pipe coupling model triaxial rheometer | |
Zhang et al. | Long-term modal analysis of wireless structural monitoring data from a suspension bridge under varying environmental and operational conditions: System design and automated modal analysis | |
Zhao et al. | Portable and convenient cable force measurement using smartphone | |
Gu et al. | DEM simulations of the small strain stiffness of granular soils: effect of stress ratio | |
CN205580924U (en) | Material rheological behavior tester | |
CN103310059B (en) | A kind of ball screw type is used to the emulation mode of container mechanical property | |
Haghighi et al. | Two-dimensional inverse heat transfer analysis of functionally graded materials in estimating time-dependent surface heat flux | |
Martinod et al. | Journey safety assessment to urban aerial ropeways transport systems based on continuous inspection during operation | |
Carli et al. | Thermal point contact EHL analysis of rolling/sliding contacts with experimental comparison showing anomalous film shapes | |
Cao et al. | Testing the interaction between baryons and dark energy with recent cosmological observations | |
Bahiuddin et al. | A model of magnetorheological grease using machine learning method | |
CN103499601B (en) | A kind of method and apparatus testing textile dynamic thermal transmission characteristic | |
CN106096258B (en) | A kind of analysis method of fluorochemical urethane surface hydrophobic | |
Zhu et al. | Extension of non-associated Hill48 Model for characterizing dynamic mechanical behavior of a typical high-strength steel sheet | |
CN101556255A (en) | Analysis method of field testing data of space enclosing structure thermal resistance | |
CN211374346U (en) | Temperature control optical fiber-soil body drawing test device | |
Sun et al. | Research on associated motion simulation method and platform of control rod driving mechanism | |
Han et al. | Real-time monitoring of strain and modulus of asphalt pavement using built-in strain sensor cluster | |
Cheng et al. | A double cell triaxial apparatus for testing unsaturated soil under heating and cooling | |
Donda et al. | Predicting nocturnal wind and temperature profiles based on external forcing parameters | |
Xu et al. | The discussion about the identification of the Anand model parameters and two alternative identification methods | |
CN206056844U (en) | A kind of axle Dynamic Carrying Capacity experiment with measuring device | |
CN111044369A (en) | Temperature control optical fiber-soil body drawing test device and use method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 |
|
CF01 | Termination of patent right due to non-payment of annual fee |